Current Professional Societies

1. Senior Member of the Society of Mechanical Engineering;

2. Member of the Society of Theoretical and Applied Mechanics

Research Areas

1. Multiaxial fatigue and life prediction;

2. Fatigue property and life prediction of welded joints and additive materials;

3. Fatigue performance simulation

Publications

1. Sun G Q, Wang C W, Wei X H, Shang D G, Chen S J. Study on small fatigue crack initiation and growth for friction stir welded joints. Materials Science and Engineering A. 2019, 739: 71-85.

2. SunG Q, WeiX H, NiuJ P, ShangD G, ChenS J. Influence of residual stress on fatigue weak areas and simulation analysis on fatigue properties based on continuous performance of FSW joints. Metals. 2019, 9(3): 284.

3. Sun G Q, Guo Y C, Han X H, Shang D G, Chen S J. Fatigue modeling containing hardening particles and grain orientation for aluminum alloy FSW joints. Materials. 2019, 12(12): 2024.

4. Sun G Q, Xu G S, Shang D G, Chen S J. Welding parameter selection and short fatigue crack growth of dissimilar aluminum alloy friction stir welded joint. Welding in the World. 2019, 63(6): 1761-1769.

5. SunG Q, ChenY J, WeiX H, ShangD G, ChenS J. Crystal plastic modeling on fatigue properties for aluminum alloy friction stir welded joint. Materials Science and Engineering A. 2018, 728(13): 165-174.

6. Liu X D, Shang D G, Sun G Q. Fatigue damage-healing model based on plasticity change for copper film by laser repair. International Journal of Damage Mechanics. 2018, 28(7): 1053-1074.

7. Korba A G, Kumar A, Sun G Q, Barkey M E. A model for calculating hyperelastic material properties under thermal aging. Journal of Engineering Materials and Technology. 2018, 140(1): 011006-1- 011006-9.

8. Sun G Q, Niu J P, Chen Y J, SunF Y, Shang D G, Chen S J. Experimental research on fatigue failure for 2219-T6 aluminum alloy friction stir-welded joints. Journal of Materials Engineering and Performance. 2017, 26 (8): 3767-3774.

9. Sun G Q, Chen Y J, Chen S J, Shang D G. Fatigue modeling and life prediction for friction stir welded joint based on microstructure and mechanical characterization. International Journal of Fatigue. 2017, 98: 131-141.

10. Sun G, Niu J, Wang D, Chen S. Fatigue experimental analysis and numerical simulation of FSW joints for 2219 Al–Cu alloy. Fatigue & Fracture of Engineering Materials & Structures. 2015, 38(4): 445-455.

11. Sun G Q, Sun F Y, Cao F L, Chen S J, Barkey M E. Numerical simulation of tension properties for Al-Cu alloy friction stir-welded joints with GTN damage model. Journal of Materials Engineering and Performance. 2015, 24(11): 4358-4363.

12. Sun G Q, Wang D, Shang D G. Time-dependent multiaxial fatigue and life prediction for nickel-based GH4169 alloy. Fatigue & Fracture of Engineering Materials & Structures. 2013, 36(10): 1039-1050.

13. Sun G Q, Shang D G. Fatigue life prediction of notched specimen under multiaxial cyclic loading. Advanced Materials Research. 2011, 228-229: 672-675.

14. Sun G Q, Shang D G. Prediction of fatigue lifetime under multiaxial cyclic loading using finite element analysis. Materials & Design. 2010, 31(1): 126-133.

15. Sun G Q, Shang D G, Bao M. Multiaxial fatigue damage parameter and life prediction under low cycle loading for GH4169 alloy and other structural materials. International Journal of Fatigue. 2010, 32(7): 1108-1115.

16. Sun G Q, Shang D G, Li C. Time-dependent fatigue damage model under uniaxial and multiaxial loading at elevated temperature. International Journal of Fatigue. 2008, 30(10-11): 1821-1826.

Personal Statement

Sun Guoqin, associate professor and doctoral supervisor, is the instructor of Fundamentals of Mechanical Design anddesigner of Mechanical Design course in the College of Mechanical Engineering and Applied Electronics Technology in Beijing University of Technology. She has been engaged in teaching for 20 years. She has presided over one National Natural Science Foundation of China project and severalresearch projects of enterprises and institutions. She has published about thirty papers on international anddomestic major journals.